Copper sulphate's colour is blue.
i dno possibly the colour of the sky on a good day, sky blue!
no
you have no life you should know that by the time your in the second grade
Pure copper sulfate is actually a white-grayish -green powder. When water is added it makes the pentahydrate CuSO4.5H2O which is quite a deep blue in color which is what most people would answer and...
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